NOAA S-57 chart cell
Chesapeake Bay - Back River, Hawk Cove, and Middle River
US5BALCD
- Usage band
- Harbor · code 5
- Current edition
- 1.1
- Features
- 464
- S-57 layers
- 36
- Published
- Feb 10, 2025
- Manifest updated
- Jun 22, 2026, 2:51 PM UTC
Coverage
- North
- 39.30000° N
- South
- 39.22500° N
- West
- 76.42500° W
- East
- 76.35000° W
- Center
- 39.26250° N, 76.38750° W
- Bounds area
- 16 sq nm
- Feature density
- 29.5544 / sq nm
Chart Statistics
20 largest layers shown
- Average features per layer
- 12.9
- Smallest layer
- 1
- Largest layer
- 147
- Area sq km
- 54
- Features per sq km
- 8.61669
- SLCONS Shoreline construction 147
- COALNE Coastline 58
- LNDRGN Land region 39
- OBSTRN Obstruction 25
- SBDARE Seabed area 24
- DEPARE Depth area 23
- DEPCNT Depth contour 21
- BCNLAT Lateral beacon 16
- DAYMAR 16
- M_QUAL Data quality 12
- LIGHTS Light 11
- LNDARE Land area 9
- SEAARE Sea area 7
- MORFAC 6
- SOUNDG Sounding 6
- DRGARE 5
- WRECKS Wreck 5
- CTNARE Caution area 4
- PILPNT 4
- BCNSPP Special purpose beacon 3
Nearby Chart Cells
Harbor usage band
Current Edition Files
The NOAA ZIP archive is the upstream source for this chart cell; the other files are Open Ships generated derivatives for web and GIS use.
- Original NOAA ZIP archive https://www.charts.noaa.gov/ENCs/US5BALCD.zip
- S-57 base cell https://charts.openships.ai/noaa/s57/harbor/US5BALCD/1.1/US5BALCD.000
- S-57 update 001 https://charts.openships.ai/noaa/s57/harbor/US5BALCD/1.1/US5BALCD.001
- GeoJSON https://charts.openships.ai/noaa/s57/harbor/US5BALCD/1.1/US5BALCD.geojson
- GeoParquet https://charts.openships.ai/noaa/s57/harbor/US5BALCD/1.1/US5BALCD.parquet
- Metadata JSON https://charts.openships.ai/noaa/s57/harbor/US5BALCD/1.1/metadata.json
Editions
| Edition | Published | Metadata |
|---|---|---|
| 1.1 | Feb 10, 2025 | metadata.json |